Create Dockerfile

Dockerfile

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+# --- Stage 1: Base Setup ---
+
+# Use Node.js 22 slim version as the base image
+FROM node:22-slim AS base
+
+# Set environment variables
+ENV NODE_ENV=development \
+    PNPM_HOME="/pnpm" \
+    PATH="$PNPM_HOME:$PATH"
+
+# Update package lists, install git and common build dependencies, and clean up
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends \
+      git \
+      python3 \
+      make \
+      g++ \
+    && rm -rf /var/lib/apt/lists/*
+
+# --- PNPM Activation ---
+# Enable corepack (built into Node >=16.13) to manage pnpm
+# This makes the 'pnpm' command available without global install
+RUN corepack enable
+
+# Verify pnpm is active and check its version (optional, for confirmation)
+RUN pnpm --version
+# --- End PNPM Activation ---
+
+# Set the working directory inside the container
+WORKDIR /app
+
+# --- Stage 2: Install Dependencies ---
+
+# Copy package.json and pnpm lock file first to leverage Docker cache
+COPY package.json pnpm-lock.yaml* ./
+
+# Install dependencies using pnpm. Requires pnpm to be active (done above).
+RUN pnpm install --frozen-lockfile
+
+# --- Stage 3: Build & Runtime Setup ---
+
+# Copy the rest of your application code
+COPY . .
+
+# Create the directories as requested and set permissions to 777 (Use with caution!)
+# WARNING: chmod 777 is a potential security risk. Grants full access to everyone.
+RUN mkdir -p ./session ./downloads ./auth_info_baileys && \
+    chmod -R 777 ./session ./downloads ./auth_info_baileys
+
+# Switch to the non-root 'node' user (still recommended for running the process)
+USER node
+
+# Expose the port your application will run on (as requested)
+EXPOSE 7860
+
+# The command to run your application using pnpm in dev mode
+CMD ["pnpm", "run", "dev"]
+